requirebin sketch

index.js

// Node.js Environment
var code = 'function jqcon() {}',
  esprima = require('esprima'),
  ast = esprima.parse(code),
  estraverse = require('estraverse');
  
estraverse.traverse(ast, {
  enter: function (node, parent) {},
  leave: function(node, parent) {}
});

minified.js

require=function e(t,r,n){function a(o,s){if(!r[o]){if(!t[o]){var l="function"==typeof require&&require;if(!s&&l)return l(o,!0);if(i)return i(o,!0);throw Error("Cannot find module '"+o+"'")}var u=r[o]={exports:{}};t[o][0].call(u.exports,function(e){var r=t[o][1][e];return a(r?r:e)},u,u.exports,e,t,r,n)}return r[o].exports}for(var i="function"==typeof require&&require,o=0;n.length>o;o++)a(n[o]);return a}({"ic/jtS":[function(e,t,r){(function(e,t){"use strict";"function"==typeof define&&define.amd?define(["exports"],t):r!==void 0?t(r):t(e.esprima={})})(this,function(e){"use strict";function t(e,t){if(!e)throw Error("ASSERT: "+t)}function r(e,t){return fr.slice(e,t)}function n(e){return"0123456789".indexOf(e)>=0}function a(e){return"0123456789abcdefABCDEF".indexOf(e)>=0}function i(e){return"01234567".indexOf(e)>=0}function o(e){return" "===e||"	"===e||""===e||"\f"===e||" "===e||e.charCodeAt(0)>=5760&&" ᠎             　".indexOf(e)>=0}function 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N("continue"),";"===fr[mr]?(w(),xr.inIteration||k({},pr.IllegalContinue),{type:lr.ContinueStatement,label:null}):I()?(xr.inIteration||k({},pr.IllegalContinue),{type:lr.ContinueStatement,label:null}):(e=L(),e.type===or.Identifier&&(t=dt(),Object.prototype.hasOwnProperty.call(xr.labelSet,t.name)||k({},pr.UnknownLabel,t.name)),F(),null!==t||xr.inIteration||k({},pr.IllegalContinue),{type:lr.ContinueStatement,label:t})}function kt(){var e,t=null;return N("break"),";"===fr[mr]?(w(),xr.inIteration||xr.inSwitch||k({},pr.IllegalBreak),{type:lr.BreakStatement,label:null}):I()?(xr.inIteration||xr.inSwitch||k({},pr.IllegalBreak),{type:lr.BreakStatement,label:null}):(e=L(),e.type===or.Identifier&&(t=dt(),Object.prototype.hasOwnProperty.call(xr.labelSet,t.name)||k({},pr.UnknownLabel,t.name)),F(),null!==t||xr.inIteration||xr.inSwitch||k({},pr.IllegalBreak),{type:lr.BreakStatement,label:t})}function Ct(){var e,t=null;return N("return"),xr.inFunctionBody||C({},pr.IllegalReturn)," "===fr[mr]&&l(fr[mr+1])?(t=pt(),F(),{type:lr.ReturnStatement,argument:t}):I()?{type:lr.ReturnStatement,argument:null}:(D(";")||(e=L(),D("}")||e.type===or.EOF||(t=pt())),F(),{type:lr.ReturnStatement,argument:t})}function Pt(){var e,t;return dr&&C({},pr.StrictModeWith),N("with"),O("("),e=pt(),O(")"),t=Rt(),{type:lr.WithStatement,object:e,body:t}}function Ot(){var e,t,r=[];for(A("default")?(w(),e=null):(N("case"),e=pt()),O(":");hr>mr&&!(D("}")||A("default")||A("case"))&&(t=Rt(),void 0!==t);)r.push(t);return{type:lr.SwitchCase,test:e,consequent:r}}function Nt(){var e,t,r,n,a;if(N("switch"),O("("),e=pt(),O(")"),O("{"),t=[],D("}"))return w(),{type:lr.SwitchStatement,discriminant:e,cases:t};for(n=xr.inSwitch,xr.inSwitch=!0,a=!1;hr>mr&&!D("}");)r=Ot(),null===r.test&&(a&&k({},pr.MultipleDefaultsInSwitch),a=!0),t.push(r);return xr.inSwitch=n,O("}"),{type:lr.SwitchStatement,discriminant:e,cases:t}}function Dt(){var e;return N("throw"),I()&&k({},pr.NewlineAfterThrow),e=pt(),F(),{type:lr.ThrowStatement,argument:e}}function At(){var e;return N("catch"),O("("),D(")")&&P(L()),e=dt(),dr&&f(e.name)&&C({},pr.StrictCatchVariable),O(")"),{type:lr.CatchClause,param:e,body:ft()}}function _t(){var e,t=[],r=null;return N("try"),e=ft(),A("catch")&&t.push(At()),A("finally")&&(w(),r=ft()),0!==t.length||r||k({},pr.NoCatchOrFinally),{type:lr.TryStatement,block:e,guardedHandlers:[],handlers:t,finalizer:r}}function Ft(){return N("debugger"),F(),{type:lr.DebuggerStatement}}function Rt(){var e,t,r=L();if(r.type===or.EOF&&P(r),r.type===or.Punctuator)switch(r.value){case";":return vt();case"{":return ft();case"(":return xt();default:}if(r.type===or.Keyword)switch(r.value){case"break":return kt();case"continue":return It();case"debugger":return Ft();case"do":return Et();case"for":return Lt();case"function":return Ut();case"if":return St();case"return":return Ct();case"switch":return Nt();case"throw":return Dt();case"try":return _t();case"var":return gt();case"while":return bt();case"with":return Pt();default:}return e=pt(),e.type===lr.Identifier&&D(":")?(w(),Object.prototype.hasOwnProperty.call(xr.labelSet,e.name)&&k({},pr.Redeclaration,"Label",e.name),xr.labelSet[e.name]=!0,t=Rt(),delete xr.labelSet[e.name],{type:lr.LabeledStatement,label:e,body:t}):(F(),{type:lr.ExpressionStatement,expression:e})}function Bt(){var e,t,n,a,i,o,s,l,u=[];for(O("{");hr>mr&&(t=L(),t.type===or.StringLiteral)&&(e=Tt(),u.push(e),e.expression.type===lr.Literal);)n=r(t.range[0]+1,t.range[1]-1),"use strict"===n?(dr=!0,a&&C(a,pr.StrictOctalLiteral)):!a&&t.octal&&(a=t);for(i=xr.labelSet,o=xr.inIteration,s=xr.inSwitch,l=xr.inFunctionBody,xr.labelSet={},xr.inIteration=!1,xr.inSwitch=!1,xr.inFunctionBody=!0;hr>mr&&!D("}")&&(e=Tt(),void 0!==e);)u.push(e);return O("}"),xr.labelSet=i,xr.inIteration=o,xr.inSwitch=s,xr.inFunctionBody=l,{type:lr.BlockStatement,body:u}}function Ut(){var e,t,r,n,a,i,o,s,l,u=[];if(N("function"),n=L(),e=dt(),dr?f(n.value)&&C(n,pr.StrictFunctionName):f(n.value)?(i=n,o=pr.StrictFunctionName):c(n.value)&&(i=n,o=pr.StrictReservedWord),O("("),!D(")"))for(l={};hr>mr&&(n=L(),t=dt(),dr?(f(n.value)&&(a=n,o=pr.StrictParamName),Object.prototype.hasOwnProperty.call(l,n.value)&&(a=n,o=pr.StrictParamDupe)):i||(f(n.value)?(i=n,o=pr.StrictParamName):c(n.value)?(i=n,o=pr.StrictReservedWord):Object.prototype.hasOwnProperty.call(l,n.value)&&(i=n,o=pr.StrictParamDupe)),u.push(t),l[t.name]=!0,!D(")"));)O(",");return O(")"),s=dr,r=Bt(),dr&&i&&k(i,o),dr&&a&&C(a,o),dr=s,{type:lr.FunctionDeclaration,id:e,params:u,defaults:[],body:r,rest:null,generator:!1,expression:!1}}function jt(){var e,t,r,n,a,i,o,s,l=null,u=[];if(N("function"),D("(")||(e=L(),l=dt(),dr?f(e.value)&&C(e,pr.StrictFunctionName):f(e.value)?(r=e,n=pr.StrictFunctionName):c(e.value)&&(r=e,n=pr.StrictReservedWord)),O("("),!D(")"))for(s={};hr>mr&&(e=L(),a=dt(),dr?(f(e.value)&&(t=e,n=pr.StrictParamName),Object.prototype.hasOwnProperty.call(s,e.value)&&(t=e,n=pr.StrictParamDupe)):r||(f(e.value)?(r=e,n=pr.StrictParamName):c(e.value)?(r=e,n=pr.StrictReservedWord):Object.prototype.hasOwnProperty.call(s,e.value)&&(r=e,n=pr.StrictParamDupe)),u.push(a),s[a.name]=!0,!D(")"));)O(",");return O(")"),o=dr,i=Bt(),dr&&r&&k(r,n),dr&&t&&C(t,n),dr=o,{type:lr.FunctionExpression,id:l,params:u,defaults:[],body:i,rest:null,generator:!1,expression:!1}}function Tt(){var e=L();if(e.type===or.Keyword)switch(e.value){case"const":case"let":return ht(e.value);case"function":return Ut();default:return Rt()}return e.type!==or.EOF?Rt():void 0}function qt(){for(var e,t,n,a,i=[];hr>mr&&(t=L(),t.type===or.StringLiteral)&&(e=Tt(),i.push(e),e.expression.type===lr.Literal);)n=r(t.range[0]+1,t.range[1]-1),"use strict"===n?(dr=!0,a&&C(a,pr.StrictOctalLiteral)):!a&&t.octal&&(a=t);for(;hr>mr&&(e=Tt(),void 0!==e);)i.push(e);return i}function Vt(){var e;return dr=!1,e={type:lr.Program,body:qt()}}function Mt(e,r,n,a,i){t("number"==typeof n,"Comment must have valid position"),Sr.comments.length>0&&Sr.comments[Sr.comments.length-1].range[1]>n||Sr.comments.push({type:e,value:r,range:[n,a],loc:i})}function Wt(){var e,t,r,n,a,i;for(e="",a=!1,i=!1;hr>mr;)if(t=fr[mr],i)t=fr[mr++],s(t)?(r.end={line:yr,column:mr-gr-1},i=!1,Mt("Line",e,n,mr-1,r),"\r"===t&&"\n"===fr[mr]&&++mr,++yr,gr=mr,e=""):mr>=hr?(i=!1,e+=t,r.end={line:yr,column:hr-gr},Mt("Line",e,n,hr,r)):e+=t;else 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m(),e=mr,t={start:{line:yr,column:mr-gr}},n=Sr.advance(),t.end={line:yr,column:mr-gr},n.type!==or.EOF&&(a=[n.range[0],n.range[1]],i=r(n.range[0],n.range[1]),Sr.tokens.push({type:sr[n.type],value:i,range:a,loc:t})),n}function Kt(){var e,t,r,n;return m(),e=mr,t={start:{line:yr,column:mr-gr}},r=Sr.scanRegExp(),t.end={line:yr,column:mr-gr},Sr.tokens.length>0&&(n=Sr.tokens[Sr.tokens.length-1],n.range[0]===e&&"Punctuator"===n.type&&("/"===n.value||"/="===n.value)&&Sr.tokens.pop()),Sr.tokens.push({type:"RegularExpression",value:r.literal,range:[e,mr],loc:t}),r}function zt(){var e,t,r,n=[];for(e=0;Sr.tokens.length>e;++e)t=Sr.tokens[e],r={type:t.type,value:t.value},Sr.range&&(r.range=t.range),Sr.loc&&(r.loc=t.loc),n.push(r);Sr.tokens=n}function Xt(e){return{type:lr.Literal,value:e.value}}function Yt(e){return{type:lr.Literal,value:e.value,raw:r(e.range[0],e.range[1])}}function Zt(){var e={};return e.range=[mr,mr],e.loc={start:{line:yr,column:mr-gr},end:{line:yr,column:mr-gr}},e.end=function(){this.range[1]=mr,this.loc.end.line=yr,this.loc.end.column=mr-gr},e.applyGroup=function(e){Sr.range&&(e.groupRange=[this.range[0],this.range[1]]),Sr.loc&&(e.groupLoc={start:{line:this.loc.start.line,column:this.loc.start.column},end:{line:this.loc.end.line,column:this.loc.end.column}})},e.apply=function(e){Sr.range&&(e.range=[this.range[0],this.range[1]]),Sr.loc&&(e.loc={start:{line:this.loc.start.line,column:this.loc.start.column},end:{line:this.loc.end.line,column:this.loc.end.column}})},e}function $t(){var e,t;return m(),e=Zt(),O("("),t=pt(),O(")"),e.end(),e.applyGroup(t),t}function Jt(){var e,t;for(m(),e=Zt(),t=A("new")?z():M();D(".")||D("[");)D("[")?(t={type:lr.MemberExpression,computed:!0,object:t,property:K()},e.end(),e.apply(t)):(t={type:lr.MemberExpression,computed:!1,object:t,property:H()},e.end(),e.apply(t));return t}function Qt(){var e,t;for(m(),e=Zt(),t=A("new")?z():M();D(".")||D("[")||D("(");)D("(")?(t={type:lr.CallExpression,callee:t,arguments:W()},e.end(),e.apply(t)):D("[")?(t={type:lr.MemberExpression,computed:!0,object:t,property:K()},e.end(),e.apply(t)):(t={type:lr.MemberExpression,computed:!1,object:t,property:H()},e.end(),e.apply(t));return t}function er(e){var t,r,n;t="[object Array]"===Object.prototype.toString.apply(e)?[]:{};for(r in e)e.hasOwnProperty(r)&&"groupRange"!==r&&"groupLoc"!==r&&(n=e[r],t[r]=null===n||"object"!=typeof n||n instanceof RegExp?n:er(n));return t}function tr(e,t){return function(r){function n(e){return e.type===lr.LogicalExpression||e.type===lr.BinaryExpression}function a(r){var i,o;n(r.left)&&a(r.left),n(r.right)&&a(r.right),e&&(r.left.groupRange||r.right.groupRange?(i=r.left.groupRange?r.left.groupRange[0]:r.left.range[0],o=r.right.groupRange?r.right.groupRange[1]:r.right.range[1],r.range=[i,o]):r.range===void 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